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古语说:“水至清则无鱼,文至直则无味。”本人认为:课至平则无趣。那么,什么样的课才能吸引学生?俗语说得好:“良好的开端是成功的一半。”一本好书、一部好电影,要吸引住读者、观众,精彩的开头是必不可少的。一堂成功的数学课同样也需要精彩的课前导入。精彩的课前导入,不但能
As the old saying goes: “When water is clear, there is no fish, and the text is straight and tasteless.” I think: if you are a student, you will be boring. So, what kind of class can attract students? As the saying goes: “A good beginning is half of the success.” A good book, a good movie, and an audience that are attractive to the audience are indispensable . A successful mathematics class also requires a wonderful introduction before class. Excellent introduction before class, not only